Method for judging the properties of molten cast iron
    1.
    发明授权
    Method for judging the properties of molten cast iron 失效
    判断熔融铸铁性能的方法

    公开(公告)号:US5804006A

    公开(公告)日:1998-09-08

    申请号:US643076

    申请日:1996-04-30

    CPC分类号: G01N25/04 G01N33/206

    摘要: A method for judging the properties of molten cast iron which consists of connecting three sampling vessels with an apparatus for obtaining a cooling curve of molten cast iron, measuring a cementite eutectic temperature (TEC) of cast iron poured to the first sampling vessel to which a chilling agent is contained, measuring a eutectic freezing temperature change of molten cast iron poured to the second sampling vessel being free of any additive, measuring a graphite eutectic temperature (TEG) of molten cast iron poured to the third sampling vessel, and inspecting a relation between the cementite eutectic temperature (TEC) and the graphite eutectic temperature (TEG) within the range of the eutectic freezing temperature change of molten cast iron.

    摘要翻译: 一种用于判断熔融铸铁性能的方法,该方法由连接三个采样容器的组件组成,用于获得熔融铸铁冷却曲线的装置,测量流入第一取样容器的铸铁的渗碳体共晶温度(TEC) 测量浇注到第二取样容器中的熔融铸铁的共熔冷冻温度变化,不含任何添加剂,测量浇注到第三取样容器的熔融铸铁的石墨共晶温度(TEG),并检查关系 在熔融铸铁的共晶冷冻温度变化范围内的渗碳体共晶温度(TEC)和石墨共晶温度(TEG)之间。

    Method for the determination of the form of graphite in spheroidal and compacted/vermicular graphite cast irons
    2.
    发明授权
    Method for the determination of the form of graphite in spheroidal and compacted/vermicular graphite cast irons 失效
    确定球墨铸铁和蠕形石墨铸铁中石墨形式的方法

    公开(公告)号:US06354356B1

    公开(公告)日:2002-03-12

    申请号:US09338190

    申请日:1999-06-22

    IPC分类号: B22D4600

    CPC分类号: G01N33/20

    摘要: Disclosed is a method for the determination of the form of graphite in spheroidal and compacted/vermicular cast irons comprising of the first step for collecting molten cast iron, measuring quantity of dissolved oxygen therein and confirming the effect of spherodizing or compacted/vermiculation of graphite in said molten cast iron, the second step for measuring eutectic temperature of said molten cast iron by thermal analyzing, and the third step for comparing said eutectic temperature with a threshold temperature at which said cast iron being separated spherodized graphite phase from compacted/vermiculation phase.

    摘要翻译: 本发明公开了一种确定球墨铸铁中石墨形状的方法,其中包括用于收集熔融铸铁的第一步骤,测量其中溶解氧的量,并证实石墨的球化或压实/蛭石的作用 所述熔融铸铁,用于通过热分析来测量所述熔融铸铁的共晶温度的第二步骤,以及用于将所述共晶温度与所述铸铁从压实/铸造阶段分离的球状石墨相的阈值温度进行比较的第三步骤。

    Sampling vessel for obtaining a cooling curve of molten metals
    3.
    发明授权
    Sampling vessel for obtaining a cooling curve of molten metals 有权
    用于获得熔融金属冷却曲线的取样容器

    公开(公告)号:US06200520B1

    公开(公告)日:2001-03-13

    申请号:US09422710

    申请日:1999-10-21

    IPC分类号: C21B724

    CPC分类号: G01N33/206 G01N1/125

    摘要: A sampling vessel having a thermocouple for obtaining a cooling curve of molten metals consisting of a long cylindrical body made of ceramics. A sample chamber is formed in the body and the chamber is connected with an inlet formed in a bottom of the body by a runner. An air exhausting passage is formed from the chamber to an outlet formed in a top wall of the body.

    摘要翻译: 一种具有用于获得由陶瓷制成的长圆柱体构成的熔融金属冷却曲线的热电偶的取样容器。 样品室形成在体内,并且室通过流道与形成在身体底部的入口连接。 从室到形成在主体顶壁的出口形成排气通道。

    Methods for inspecting the content of structure modifying additives in
molten cast iron and chilling tendency of flaky graphite cast iron
    4.
    发明授权
    Methods for inspecting the content of structure modifying additives in molten cast iron and chilling tendency of flaky graphite cast iron 失效
    检查熔融铸铁中结构改性添加剂含量的方法和片状石墨铸铁的冷却倾向

    公开(公告)号:US5615730A

    公开(公告)日:1997-04-01

    申请号:US320420

    申请日:1994-10-05

    CPC分类号: G01N25/04 G01N33/206

    摘要: Methods for inspecting the content of structure modifying additives in the molten bath of cast iron and chilling tendency of flaky graphite cast iron by means of a thermal analyzing test and a sampling vessel to be used therefor. The method consists of the steps for: obtaining a first cooling curve of the molten bath of cast iron using a first sampling vessel, obtaining a second cooling curve of the molten bath using a second sampling vessel in which small amounts of tellurium are contained, and comparing the first cooling curve with the second cooling curve.

    摘要翻译: 用于通过热分析试验和用于其的采样容器检查铸铁熔融浴中的结构改性添加剂的含量和片状石墨铸铁的冷却倾向的方法。 该方法包括以下步骤:使用第一采样容器获得铸铁熔池的第一冷却曲线,使用其中容纳少量碲的第二取样容器获得熔池的第二冷却曲线,以及 将第一冷却曲线与第二冷却曲线进行比较。

    Sampling vessel for measuring cooling temperature of molten metals
    6.
    发明申请
    Sampling vessel for measuring cooling temperature of molten metals 审中-公开
    用于测量熔融金属冷却温度的取样容器

    公开(公告)号:US20060231989A1

    公开(公告)日:2006-10-19

    申请号:US11105286

    申请日:2005-04-13

    申请人: Mayuki Morinaka

    发明人: Mayuki Morinaka

    IPC分类号: C21D11/00

    CPC分类号: C21D11/00

    摘要: A sampling vessel (10) to be used for analyzing molten metals is separated by a partition (14) so as to form an upper room (16) and a lower room (18). The partition (14) is provided with one or plurality of openings (20). Accordingly, the molten metals poured into the vessel (10) can contact with a large inner surface of the vessel (10).

    摘要翻译: 用于分析熔融金属的采样容器(10)由隔板(14)分开,以形成上部房间(16)和下部房间(18)。 分隔件(14)设置有一个或多个开口(20)。 因此,投入到容器(10)中的熔融金属可以与容器(10)的大的内表面接触。

    Method of determining the magnesium content in molten aluminum alloys
    7.
    发明授权
    Method of determining the magnesium content in molten aluminum alloys 失效
    测定熔融铝合金中镁含量的方法

    公开(公告)号:US06345910B1

    公开(公告)日:2002-02-12

    申请号:US09510260

    申请日:2000-02-22

    申请人: Mayuki Morinaka

    发明人: Mayuki Morinaka

    IPC分类号: G01N2500

    CPC分类号: C22C21/06 G01N33/20

    摘要: The invention relates to a method for determining the magnesium content in molten aluminum alloy by thermal analysis by determining on a cooling curve the eutectic temperature, and substituting the above eutectic temperature in a formula of Mg={(577−TE)/4.4}×Si/12.5.

    摘要翻译: 本发明涉及一种通过热分析法确定熔融铝合金中镁含量的方法,通过冷却曲线确定共晶温度,并用Mg = {(577-TE)/4.4} xSi的公式代替上述共晶温度 /12.5。